public ActionResult Add(AddViewModel addmodel) { if (string.IsNullOrEmpty(addmodel.StudentRollno) || string.IsNullOrEmpty(addmodel.StudentName) || string.IsNullOrEmpty(addmodel.StudentDOB) || string.IsNullOrEmpty(addmodel.StudentCGPA) || string.IsNullOrEmpty(addmodel.StudentLocation)) { addmodel.Error = "Plz fill all the fields!"; return(View(addmodel)); } _service.AddNewStudent(_service.ConvertVMToStudent(addmodel.StudentRollno, addmodel.StudentName, addmodel.StudentDOB, addmodel.StudentCGPA, addmodel.StudentLocation)); return(RedirectToAction("Index")); }